98295840 has 72 divisors (see below), whose sum is σ = 335439468. Its totient is φ = 26211840.

The previous prime is 98295839. The next prime is 98295863. The reversal of 98295840 is 4859289.

It can be written as a sum of positive squares in 2 ways, for example, as 82519056 + 15776784 = 9084^2 + 3972^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×98295840² = 19324144322611200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32691 + ... + 35570.

Almost surely, 2^98295840 is an apocalyptic number.

98295840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98295840 is an abundant number, since it is smaller than the sum of its proper divisors (237143628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98295840 is a wasteful number, since it uses less digits than its factorization.

98295840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68282 (or 68271 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 98295840 is about 9914.4258532706. The cubic root of 98295840 is about 461.5070922269.

The spelling of 98295840 in words is "ninety-eight million, two hundred ninety-five thousand, eight hundred forty".